Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 195 days
Number of rainy days: 160 days
Number of snow days: 10 days
Look at detailed online map of Seondong
* Weather data for Seondong South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.6 | 11.0 | 24.7 | 26.2 | 27.6 | 33.7 | 32.1 | 34.5 | 30.2 | 23.0 | 22.7 | 17.5 |
| Average daytime temperature (°C) | 3.9 | 7.1 | 14.9 | 18.0 | 23.0 | 26.8 | 28.4 | 30.2 | 26.2 | 19.7 | 11.7 | 6.2 |
| Average temperature (°C) | -0.9 | 1.3 | 8.2 | 12.4 | 17.6 | 21.8 | 24.9 | 26.0 | 22.2 | 14.4 | 7.2 | 2.2 |
| Average night temperature (°C) | -5.3 | -3.1 | 2.8 | 7.5 | 13.3 | 17.9 | 22.4 | 22.8 | 19.0 | 10.0 | 3.0 | -1.2 |
| Absolute minimum temperature (°C) | -14.0 | -6.1 | -4.9 | 1.4 | 6.1 | 14.6 | 20.1 | 18.0 | 13.4 | 3.8 | -5.0 | -11.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.7 | 9.2 | 7.8 | 8.3 | 10.0 | 7.1 | 9.2 | 7.2 | 8.3 | 6.9 | 5.4 |
| Precipitation (mm) | 36 | 3 | 29 | 78 | 155 | 230 | 591 | 284 | 287 | 15 | 96 | 130 |
| Sunny days | 21 | 25 | 24 | 18 | 17 | 12 | 4 | 6 | 12 | 23 | 15 | 18 |
| Rainy days | 6 | 3 | 7 | 12 | 14 | 18 | 27 | 25 | 18 | 8 | 14 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit Seondong during the most sunny months:
The largest precipitation sum in Seondong is at